var searc_text = document.getElementById("seacr_text");
var searc_div = document.getElementById("h_searc");
var searc_dingshi = null;//
var navdingshi = null;
searc_div.onmouseenter = function(){
    clearTimeout(searc_dingshi);
    searc_text.style.display = "inline-block";
    searc_dingshi = setTimeout(function(){searc_text.style.width = "150px" ;},1);
}
searc_div.onmouseleave = function(){
    clearTimeout(searc_dingshi);
    searc_text.style.width = "0px" ;
    searc_dingshi = setTimeout(function(){searc_text.style.display = "none";},450);
}